CONZIP vs FENTORA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 6, 2026·How we rate

Possible drug interaction. CONZIP and FENTORA are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CONZIP	FENTORA
Rating	70/100	New
Pharmacy pays	~$0.72 /30	$9.51 /mL
Type	RX	RX
Active ingredient	TRAMADOL HYDROCHLORIDE	FENTANYL CITRATE
Manufacturer	Cipher Pharms Inc	Cephalon
Dosage forms	Capsule, extended release	Tablet
Drug class	Opioid Agonist	Opioid Agonist
Boxed warning	Boxed warning	None
Half-life	about 6 hours (mean terminal elimination half-life of tramadol in healthy adults)	—
Treats	Pain	Pain

conzip fentora

Rating

70/100

New

Pharmacy pays

~$0.72 /30

$9.51 /mL

Type

Active ingredient

TRAMADOL HYDROCHLORIDE

FENTANYL CITRATE

Manufacturer

Cipher Pharms Inc

Cephalon

Dosage forms

Capsule, extended release

Tablet

Drug class

Opioid Agonist

Boxed warning

None

Half-life

about 6 hours (mean terminal elimination half-life of tramadol in healthy adults)

—

Treats

Pain

Frequently asked questions

What is the difference between Conzip and Fentora?

Conzip contains Tramadol Hydrochloride, while Fentora contains Fentanyl Citrate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.